Pull name up

29 files changed, 88 insertions, 77 deletions

diff --git a/vespajlib/src/main/java/com/yahoo/tensor/evaluation/EvaluationContext.java b/vespajlib/src/main/java/com/yahoo/tensor/evaluation/EvaluationContext.java
index 9ec105f8174..6e6b42cc1cd 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/evaluation/EvaluationContext.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/evaluation/EvaluationContext.java
@@ -8,7 +8,7 @@ import com.yahoo.tensor.Tensor;
  *
  * @author bratseth
  */
-public interface EvaluationContext<NAMETYPE extends TypeContext.Name> extends TypeContext<NAMETYPE> {
+public interface EvaluationContext<NAMETYPE extends Name> extends TypeContext<NAMETYPE> {
 
     /** Returns the tensor bound to this name, or null if none */
     Tensor getTensor(String name);
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/evaluation/MapEvaluationContext.java b/vespajlib/src/main/java/com/yahoo/tensor/evaluation/MapEvaluationContext.java
index 076c73212d1..f684987476f 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/evaluation/MapEvaluationContext.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/evaluation/MapEvaluationContext.java
@@ -9,7 +9,7 @@ import java.util.HashMap;
 /**
  * @author bratseth
  */
-public class MapEvaluationContext<NAMETYPE extends TypeContext.Name> implements EvaluationContext<NAMETYPE> {
+public class MapEvaluationContext<NAMETYPE extends Name> implements EvaluationContext<NAMETYPE> {
 
     private final java.util.Map<String, Tensor> bindings = new HashMap<>();
 
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/evaluation/Name.java b/vespajlib/src/main/java/com/yahoo/tensor/evaluation/Name.java
new file mode 100644
index 00000000000..9033af1d7ec
--- /dev/null
+++ b/vespajlib/src/main/java/com/yahoo/tensor/evaluation/Name.java
@@ -0,0 +1,28 @@
+// Copyright 2019 Oath Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.tensor.evaluation;
+
+/** A name which is just a string. Names are value objects. */
+public class Name {
+
+    private final String name;
+
+    public Name(String name) {
+        this.name = name;
+    }
+
+    public String name() { return name; }
+
+    @Override
+    public String toString() { return name; }
+
+    @Override
+    public int hashCode() { return name.hashCode(); }
+
+    @Override
+    public boolean equals(Object other) {
+        if (other == this) return true;
+        if ( ! (other instanceof Name)) return false;
+        return ((Name)other).name.equals(this.name);
+    }
+
+}
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/evaluation/TypeContext.java b/vespajlib/src/main/java/com/yahoo/tensor/evaluation/TypeContext.java
index 1437fd91974..84d82b624ba 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/evaluation/TypeContext.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/evaluation/TypeContext.java
@@ -8,7 +8,7 @@ import com.yahoo.tensor.TensorType;
  *
  * @author bratseth
  */
-public interface TypeContext<NAMETYPE extends TypeContext.Name> {
+public interface TypeContext<NAMETYPE extends Name> {
 
     /**
      * Returns the type of the tensor with this name.
@@ -26,31 +26,5 @@ public interface TypeContext<NAMETYPE extends TypeContext.Name> {
      */
     TensorType getType(String name);
 
-    /** A name which is just a string. Names are value objects. */
-    class Name {
-
-        private final String name;
-
-        public Name(String name) {
-            this.name = name;
-        }
-
-        public String name() { return name; }
-
-        @Override
-        public String toString() { return name; }
-
-        @Override
-        public int hashCode() { return name.hashCode(); }
-
-        @Override
-        public boolean equals(Object other) {
-            if (other == this) return true;
-            if ( ! (other instanceof Name)) return false;
-            return ((Name)other).name.equals(this.name);
-        }
-
-    }
-
 
 }
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/evaluation/VariableTensor.java b/vespajlib/src/main/java/com/yahoo/tensor/evaluation/VariableTensor.java
index f4e025b3843..8ea82aa4a79 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/evaluation/VariableTensor.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/evaluation/VariableTensor.java
@@ -16,7 +16,7 @@ import java.util.Optional;
  *
  * @author bratseth
  */
-public class VariableTensor<NAMETYPE extends TypeContext.Name> extends PrimitiveTensorFunction<NAMETYPE> {
+public class VariableTensor<NAMETYPE extends Name> extends PrimitiveTensorFunction<NAMETYPE> {
 
     private final String name;
     private final Optional<TensorType> requiredType;
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/functions/Argmax.java b/vespajlib/src/main/java/com/yahoo/tensor/functions/Argmax.java
index c52e566ed1e..a365f0f4bdc 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/functions/Argmax.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/functions/Argmax.java
@@ -1,7 +1,7 @@
 // Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
 package com.yahoo.tensor.functions;
 
-import com.yahoo.tensor.evaluation.TypeContext;
+import com.yahoo.tensor.evaluation.Name;
 
 import java.util.Collections;
 import java.util.List;
@@ -9,7 +9,7 @@ import java.util.List;
 /**
  * @author bratseth
  */
-public class Argmax<NAMETYPE extends TypeContext.Name> extends CompositeTensorFunction<NAMETYPE> {
+public class Argmax<NAMETYPE extends Name> extends CompositeTensorFunction<NAMETYPE> {
 
     private final TensorFunction<NAMETYPE> argument;
     private final String dimension;
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/functions/Argmin.java b/vespajlib/src/main/java/com/yahoo/tensor/functions/Argmin.java
index aa0333aa421..32ccdf51336 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/functions/Argmin.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/functions/Argmin.java
@@ -1,7 +1,7 @@
 // Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
 package com.yahoo.tensor.functions;
 
-import com.yahoo.tensor.evaluation.TypeContext;
+import com.yahoo.tensor.evaluation.Name;
 
 import java.util.Collections;
 import java.util.List;
@@ -9,7 +9,7 @@ import java.util.List;
 /**
  * @author bratseth
  */
-public class Argmin<NAMETYPE extends TypeContext.Name> extends CompositeTensorFunction<NAMETYPE> {
+public class Argmin<NAMETYPE extends Name> extends CompositeTensorFunction<NAMETYPE> {
 
     private final TensorFunction<NAMETYPE> argument;
     private final String dimension;
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/functions/CompositeTensorFunction.java b/vespajlib/src/main/java/com/yahoo/tensor/functions/CompositeTensorFunction.java
index 59c0fae39b5..eacc4493035 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/functions/CompositeTensorFunction.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/functions/CompositeTensorFunction.java
@@ -4,6 +4,7 @@ package com.yahoo.tensor.functions;
 import com.yahoo.tensor.Tensor;
 import com.yahoo.tensor.TensorType;
 import com.yahoo.tensor.evaluation.EvaluationContext;
+import com.yahoo.tensor.evaluation.Name;
 import com.yahoo.tensor.evaluation.TypeContext;
 
 /**
@@ -12,7 +13,7 @@ import com.yahoo.tensor.evaluation.TypeContext;
  *
  * @author bratseth
  */
-public abstract class CompositeTensorFunction<NAMETYPE extends TypeContext.Name>  extends TensorFunction<NAMETYPE> {
+public abstract class CompositeTensorFunction<NAMETYPE extends Name> extends TensorFunction<NAMETYPE> {
 
     /** Finds the type this produces by first converting it to a primitive function */
     @Override
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/functions/Concat.java b/vespajlib/src/main/java/com/yahoo/tensor/functions/Concat.java
index a31a7da67e5..fff2ddaf320 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/functions/Concat.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/functions/Concat.java
@@ -8,6 +8,7 @@ import com.yahoo.tensor.Tensor;
 import com.yahoo.tensor.TensorAddress;
 import com.yahoo.tensor.TensorType;
 import com.yahoo.tensor.evaluation.EvaluationContext;
+import com.yahoo.tensor.evaluation.Name;
 import com.yahoo.tensor.evaluation.TypeContext;
 
 import java.util.Arrays;
@@ -23,7 +24,7 @@ import java.util.stream.Collectors;
  *
  * @author bratseth
  */
-public class Concat<NAMETYPE extends TypeContext.Name> extends PrimitiveTensorFunction<NAMETYPE> {
+public class Concat<NAMETYPE extends Name> extends PrimitiveTensorFunction<NAMETYPE> {
 
     private final TensorFunction<NAMETYPE> argumentA, argumentB;
     private final String dimension;
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/functions/ConstantTensor.java b/vespajlib/src/main/java/com/yahoo/tensor/functions/ConstantTensor.java
index 9d6d488eb60..bb7481f7c64 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/functions/ConstantTensor.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/functions/ConstantTensor.java
@@ -4,6 +4,7 @@ package com.yahoo.tensor.functions;
 import com.yahoo.tensor.Tensor;
 import com.yahoo.tensor.TensorType;
 import com.yahoo.tensor.evaluation.EvaluationContext;
+import com.yahoo.tensor.evaluation.Name;
 import com.yahoo.tensor.evaluation.TypeContext;
 
 import java.util.Collections;
@@ -14,7 +15,7 @@ import java.util.List;
  *
  * @author bratseth
  */
-public class ConstantTensor<NAMETYPE extends TypeContext.Name> extends PrimitiveTensorFunction<NAMETYPE> {
+public class ConstantTensor<NAMETYPE extends Name> extends PrimitiveTensorFunction<NAMETYPE> {
 
     private final Tensor constant;
 
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/functions/Diag.java b/vespajlib/src/main/java/com/yahoo/tensor/functions/Diag.java
index 638a5246378..203331a1c0d 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/functions/Diag.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/functions/Diag.java
@@ -2,7 +2,7 @@
 package com.yahoo.tensor.functions;
 
 import com.yahoo.tensor.TensorType;
-import com.yahoo.tensor.evaluation.TypeContext;
+import com.yahoo.tensor.evaluation.Name;
 
 import java.util.Collections;
 import java.util.List;
@@ -15,7 +15,7 @@ import java.util.stream.Stream;
  *
  * @author bratseth
  */
-public class Diag<NAMETYPE extends TypeContext.Name> extends CompositeTensorFunction<NAMETYPE> {
+public class Diag<NAMETYPE extends Name> extends CompositeTensorFunction<NAMETYPE> {
 
     private final TensorType type;
     private final Function<List<Long>, Double> diagFunction;
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/functions/DynamicTensor.java b/vespajlib/src/main/java/com/yahoo/tensor/functions/DynamicTensor.java
index 6830ec50c5f..416940a60eb 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/functions/DynamicTensor.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/functions/DynamicTensor.java
@@ -7,20 +7,19 @@ import com.yahoo.tensor.Tensor;
 import com.yahoo.tensor.TensorAddress;
 import com.yahoo.tensor.TensorType;
 import com.yahoo.tensor.evaluation.EvaluationContext;
+import com.yahoo.tensor.evaluation.Name;
 import com.yahoo.tensor.evaluation.TypeContext;
 
-import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
-import java.util.function.Function;
 
 /**
  * A function which is a tensor whose values are computed by individual lambda functions on evaluation.
  *
  * @author bratseth
  */
-public abstract class DynamicTensor<NAMETYPE extends TypeContext.Name> extends PrimitiveTensorFunction<NAMETYPE> {
+public abstract class DynamicTensor<NAMETYPE extends Name> extends PrimitiveTensorFunction<NAMETYPE> {
 
     private final TensorType type;
 
@@ -54,16 +53,16 @@ public abstract class DynamicTensor<NAMETYPE extends TypeContext.Name> extends P
     abstract String contentToString(ToStringContext context);
 
     /** Creates a dynamic tensor function. The cell addresses must match the type. */
-    public static <NAMETYPE extends TypeContext.Name> DynamicTensor<NAMETYPE> from(TensorType type, Map<TensorAddress, ScalarFunction<NAMETYPE>> cells) {
+    public static <NAMETYPE extends Name> DynamicTensor<NAMETYPE> from(TensorType type, Map<TensorAddress, ScalarFunction<NAMETYPE>> cells) {
         return new MappedDynamicTensor<>(type, cells);
     }
 
     /** Creates a dynamic tensor function for a bound, indexed tensor */
-    public static <NAMETYPE extends TypeContext.Name> DynamicTensor<NAMETYPE> from(TensorType type, List<ScalarFunction<NAMETYPE>> cells) {
+    public static <NAMETYPE extends Name> DynamicTensor<NAMETYPE> from(TensorType type, List<ScalarFunction<NAMETYPE>> cells) {
         return new IndexedDynamicTensor<>(type, cells);
     }
 
-    private static class MappedDynamicTensor<NAMETYPE extends TypeContext.Name> extends DynamicTensor<NAMETYPE> {
+    private static class MappedDynamicTensor<NAMETYPE extends Name> extends DynamicTensor<NAMETYPE> {
 
         private final ImmutableMap<TensorAddress, ScalarFunction<NAMETYPE>> cells;
 
@@ -101,7 +100,7 @@ public abstract class DynamicTensor<NAMETYPE extends TypeContext.Name> extends P
 
     }
 
-    private static class IndexedDynamicTensor<NAMETYPE extends TypeContext.Name> extends DynamicTensor<NAMETYPE> {
+    private static class IndexedDynamicTensor<NAMETYPE extends Name> extends DynamicTensor<NAMETYPE> {
 
         private final List<ScalarFunction<NAMETYPE>> cells;
 
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/functions/Generate.java b/vespajlib/src/main/java/com/yahoo/tensor/functions/Generate.java
index aaed607aaa1..e5095178be7 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/functions/Generate.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/functions/Generate.java
@@ -6,6 +6,7 @@ import com.yahoo.tensor.IndexedTensor;
 import com.yahoo.tensor.Tensor;
 import com.yahoo.tensor.TensorType;
 import com.yahoo.tensor.evaluation.EvaluationContext;
+import com.yahoo.tensor.evaluation.Name;
 import com.yahoo.tensor.evaluation.TypeContext;
 
 import java.util.Collections;
@@ -19,7 +20,7 @@ import java.util.function.Function;
  *
  * @author bratseth
  */
-public class Generate<NAMETYPE extends TypeContext.Name>  extends PrimitiveTensorFunction<NAMETYPE> {
+public class Generate<NAMETYPE extends Name> extends PrimitiveTensorFunction<NAMETYPE> {
 
     private final TensorType type;
 
@@ -40,7 +41,7 @@ public class Generate<NAMETYPE extends TypeContext.Name>  extends PrimitiveTenso
      *                  tensor cell which will receive the value
      * @throws IllegalArgumentException if any of the tensor dimensions are not indexed bound
      */
-    public static <NAMETYPE extends TypeContext.Name> Generate<NAMETYPE> free(TensorType type, Function<List<Long>, Double> generator) {
+    public static <NAMETYPE extends Name> Generate<NAMETYPE> free(TensorType type, Function<List<Long>, Double> generator) {
         return new Generate<>(type, Objects.requireNonNull(generator), null);
     }
 
@@ -52,7 +53,7 @@ public class Generate<NAMETYPE extends TypeContext.Name>  extends PrimitiveTenso
      *                  tensor cell which will receive the value
      * @throws IllegalArgumentException if any of the tensor dimensions are not indexed bound
      */
-    public static <NAMETYPE extends TypeContext.Name> Generate<NAMETYPE> bound(TensorType type, ScalarFunction<NAMETYPE> generator) {
+    public static <NAMETYPE extends Name> Generate<NAMETYPE> bound(TensorType type, ScalarFunction<NAMETYPE> generator) {
         return new Generate<>(type, null, Objects.requireNonNull(generator));
     }
 
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/functions/Join.java b/vespajlib/src/main/java/com/yahoo/tensor/functions/Join.java
index 29239957260..1e0eaa7fad3 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/functions/Join.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/functions/Join.java
@@ -10,6 +10,7 @@ import com.yahoo.tensor.Tensor;
 import com.yahoo.tensor.TensorAddress;
 import com.yahoo.tensor.TensorType;
 import com.yahoo.tensor.evaluation.EvaluationContext;
+import com.yahoo.tensor.evaluation.Name;
 import com.yahoo.tensor.evaluation.TypeContext;
 
 import java.util.ArrayList;
@@ -31,7 +32,7 @@ import java.util.function.DoubleBinaryOperator;
  *
  * @author bratseth
  */
-public class Join<NAMETYPE extends TypeContext.Name> extends PrimitiveTensorFunction<NAMETYPE> {
+public class Join<NAMETYPE extends Name> extends PrimitiveTensorFunction<NAMETYPE> {
 
     private final TensorFunction<NAMETYPE> argumentA, argumentB;
     private final DoubleBinaryOperator combinator;
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/functions/L1Normalize.java b/vespajlib/src/main/java/com/yahoo/tensor/functions/L1Normalize.java
index 3ec7ed4ed07..ed4da6678ce 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/functions/L1Normalize.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/functions/L1Normalize.java
@@ -1,7 +1,7 @@
 // Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
 package com.yahoo.tensor.functions;
 
-import com.yahoo.tensor.evaluation.TypeContext;
+import com.yahoo.tensor.evaluation.Name;
 
 import java.util.Collections;
 import java.util.List;
@@ -9,7 +9,7 @@ import java.util.List;
 /**
  * @author bratseth
  */
-public class L1Normalize<NAMETYPE extends TypeContext.Name> extends CompositeTensorFunction<NAMETYPE> {
+public class L1Normalize<NAMETYPE extends Name> extends CompositeTensorFunction<NAMETYPE> {
 
     private final TensorFunction<NAMETYPE> argument;
     private final String dimension;
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/functions/L2Normalize.java b/vespajlib/src/main/java/com/yahoo/tensor/functions/L2Normalize.java
index a6b30d0b292..93b2b377176 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/functions/L2Normalize.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/functions/L2Normalize.java
@@ -1,7 +1,7 @@
 // Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
 package com.yahoo.tensor.functions;
 
-import com.yahoo.tensor.evaluation.TypeContext;
+import com.yahoo.tensor.evaluation.Name;
 
 import java.util.Collections;
 import java.util.List;
@@ -9,7 +9,7 @@ import java.util.List;
 /**
  * @author bratseth
  */
-public class L2Normalize<NAMETYPE extends TypeContext.Name> extends CompositeTensorFunction<NAMETYPE> {
+public class L2Normalize<NAMETYPE extends Name> extends CompositeTensorFunction<NAMETYPE> {
 
     private final TensorFunction<NAMETYPE> argument;
     private final String dimension;
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/functions/Map.java b/vespajlib/src/main/java/com/yahoo/tensor/functions/Map.java
index d482c70680a..0ddf0bb4e63 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/functions/Map.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/functions/Map.java
@@ -5,6 +5,7 @@ import com.yahoo.tensor.Tensor;
 import com.yahoo.tensor.TensorAddress;
 import com.yahoo.tensor.TensorType;
 import com.yahoo.tensor.evaluation.EvaluationContext;
+import com.yahoo.tensor.evaluation.Name;
 import com.yahoo.tensor.evaluation.TypeContext;
 
 import java.util.Collections;
@@ -18,7 +19,7 @@ import java.util.function.DoubleUnaryOperator;
  *
  * @author bratseth
  */
-public class Map<NAMETYPE extends TypeContext.Name> extends PrimitiveTensorFunction<NAMETYPE> {
+public class Map<NAMETYPE extends Name> extends PrimitiveTensorFunction<NAMETYPE> {
 
     private final TensorFunction<NAMETYPE> argument;
     private final DoubleUnaryOperator mapper;
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/functions/Matmul.java b/vespajlib/src/main/java/com/yahoo/tensor/functions/Matmul.java
index d32e84f1ca0..54bfdd4a732 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/functions/Matmul.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/functions/Matmul.java
@@ -3,14 +3,14 @@ package com.yahoo.tensor.functions;
 
 import com.google.common.collect.ImmutableList;
 import com.yahoo.tensor.TensorType;
-import com.yahoo.tensor.evaluation.TypeContext;
+import com.yahoo.tensor.evaluation.Name;
 
 import java.util.List;
 
 /**
  * @author bratseth
  */
-public class Matmul<NAMETYPE extends TypeContext.Name> extends CompositeTensorFunction<NAMETYPE> {
+public class Matmul<NAMETYPE extends Name> extends CompositeTensorFunction<NAMETYPE> {
 
     private final TensorFunction<NAMETYPE> argument1, argument2;
     private final String dimension;
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/functions/PrimitiveTensorFunction.java b/vespajlib/src/main/java/com/yahoo/tensor/functions/PrimitiveTensorFunction.java
index 1113da39508..99117bb250e 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/functions/PrimitiveTensorFunction.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/functions/PrimitiveTensorFunction.java
@@ -1,7 +1,7 @@
 // Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
 package com.yahoo.tensor.functions;
 
-import com.yahoo.tensor.evaluation.TypeContext;
+import com.yahoo.tensor.evaluation.Name;
 
 /**
  * A primitive tensor function is a tensor function which cannot be expressed in terms of other tensor functions.
@@ -10,6 +10,6 @@ import com.yahoo.tensor.evaluation.TypeContext;
  *
  * @author bratseth
  */
-public abstract class PrimitiveTensorFunction<NAMETYPE extends TypeContext.Name> extends TensorFunction<NAMETYPE> {
+public abstract class PrimitiveTensorFunction<NAMETYPE extends Name> extends TensorFunction<NAMETYPE> {
 
 }
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/functions/Random.java b/vespajlib/src/main/java/com/yahoo/tensor/functions/Random.java
index 4ccf41de0fe..b459b1a8ddd 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/functions/Random.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/functions/Random.java
@@ -2,7 +2,7 @@
 package com.yahoo.tensor.functions;
 
 import com.yahoo.tensor.TensorType;
-import com.yahoo.tensor.evaluation.TypeContext;
+import com.yahoo.tensor.evaluation.Name;
 
 import java.util.Collections;
 import java.util.List;
@@ -14,7 +14,7 @@ import java.util.stream.Stream;
  *
  * @author bratseth
  */
-public class Random<NAMETYPE extends TypeContext.Name> extends CompositeTensorFunction<NAMETYPE> {
+public class Random<NAMETYPE extends Name> extends CompositeTensorFunction<NAMETYPE> {
 
     private final TensorType type;
 
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/functions/Range.java b/vespajlib/src/main/java/com/yahoo/tensor/functions/Range.java
index f75d0f2cbef..00d0e4b4818 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/functions/Range.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/functions/Range.java
@@ -2,7 +2,7 @@
 package com.yahoo.tensor.functions;
 
 import com.yahoo.tensor.TensorType;
-import com.yahoo.tensor.evaluation.TypeContext;
+import com.yahoo.tensor.evaluation.Name;
 
 import java.util.Collections;
 import java.util.List;
@@ -16,7 +16,7 @@ import java.util.stream.Stream;
  *
  * @author bratseth
  */
-public class Range<NAMETYPE extends TypeContext.Name> extends CompositeTensorFunction<NAMETYPE> {
+public class Range<NAMETYPE extends Name> extends CompositeTensorFunction<NAMETYPE> {
 
     private final TensorType type;
     private final Function<List<Long>, Double> rangeFunction;
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/functions/Reduce.java b/vespajlib/src/main/java/com/yahoo/tensor/functions/Reduce.java
index 1d24333623b..1eb09a603fa 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/functions/Reduce.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/functions/Reduce.java
@@ -7,6 +7,7 @@ import com.yahoo.tensor.Tensor;
 import com.yahoo.tensor.TensorAddress;
 import com.yahoo.tensor.TensorType;
 import com.yahoo.tensor.evaluation.EvaluationContext;
+import com.yahoo.tensor.evaluation.Name;
 import com.yahoo.tensor.evaluation.TypeContext;
 
 import java.util.Collections;
@@ -24,7 +25,7 @@ import java.util.Set;
  *
  * @author bratseth
  */
-public class Reduce<NAMETYPE extends TypeContext.Name> extends PrimitiveTensorFunction<NAMETYPE> {
+public class Reduce<NAMETYPE extends Name> extends PrimitiveTensorFunction<NAMETYPE> {
 
     public enum Aggregator { avg, count, prod, sum, max, min; }
 
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/functions/ReduceJoin.java b/vespajlib/src/main/java/com/yahoo/tensor/functions/ReduceJoin.java
index 36c20b9e044..83807a20ec9 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/functions/ReduceJoin.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/functions/ReduceJoin.java
@@ -7,7 +7,7 @@ import com.yahoo.tensor.IndexedTensor;
 import com.yahoo.tensor.Tensor;
 import com.yahoo.tensor.TensorType;
 import com.yahoo.tensor.evaluation.EvaluationContext;
-import com.yahoo.tensor.evaluation.TypeContext;
+import com.yahoo.tensor.evaluation.Name;
 
 import java.util.Arrays;
 import java.util.List;
@@ -26,7 +26,7 @@ import java.util.stream.Collectors;
  *
  * @author lesters
  */
-public class ReduceJoin<NAMETYPE extends TypeContext.Name> extends CompositeTensorFunction<NAMETYPE> {
+public class ReduceJoin<NAMETYPE extends Name> extends CompositeTensorFunction<NAMETYPE> {
 
     private final TensorFunction<NAMETYPE> argumentA, argumentB;
     private final DoubleBinaryOperator combinator;
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/functions/Rename.java b/vespajlib/src/main/java/com/yahoo/tensor/functions/Rename.java
index 6731f80cbce..275b546c0aa 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/functions/Rename.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/functions/Rename.java
@@ -6,6 +6,7 @@ import com.yahoo.tensor.Tensor;
 import com.yahoo.tensor.TensorAddress;
 import com.yahoo.tensor.TensorType;
 import com.yahoo.tensor.evaluation.EvaluationContext;
+import com.yahoo.tensor.evaluation.Name;
 import com.yahoo.tensor.evaluation.TypeContext;
 
 import java.util.Collections;
@@ -20,7 +21,7 @@ import java.util.Objects;
  *
  * @author bratseth
  */
-public class Rename<NAMETYPE extends TypeContext.Name> extends PrimitiveTensorFunction<NAMETYPE> {
+public class Rename<NAMETYPE extends Name> extends PrimitiveTensorFunction<NAMETYPE> {
 
     private final TensorFunction<NAMETYPE> argument;
     private final List<String> fromDimensions;
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/functions/ScalarFunction.java b/vespajlib/src/main/java/com/yahoo/tensor/functions/ScalarFunction.java
index 70e08af16b6..07b3658fb58 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/functions/ScalarFunction.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/functions/ScalarFunction.java
@@ -2,7 +2,7 @@
 package com.yahoo.tensor.functions;
 
 import com.yahoo.tensor.evaluation.EvaluationContext;
-import com.yahoo.tensor.evaluation.TypeContext;
+import com.yahoo.tensor.evaluation.Name;
 
 import java.util.function.Function;
 
@@ -11,7 +11,7 @@ import java.util.function.Function;
  *
  * @author bratseth
  */
-public interface ScalarFunction<NAMETYPE extends TypeContext.Name> extends Function<EvaluationContext<NAMETYPE>, Double> {
+public interface ScalarFunction<NAMETYPE extends Name> extends Function<EvaluationContext<NAMETYPE>, Double> {
 
     @Override
     Double apply(EvaluationContext<NAMETYPE> context);
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/functions/Softmax.java b/vespajlib/src/main/java/com/yahoo/tensor/functions/Softmax.java
index 4636871e19c..755711a4d44 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/functions/Softmax.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/functions/Softmax.java
@@ -3,7 +3,7 @@ package com.yahoo.tensor.functions;
 
 import com.google.common.collect.ImmutableList;
 import com.yahoo.tensor.TensorType;
-import com.yahoo.tensor.evaluation.TypeContext;
+import com.yahoo.tensor.evaluation.Name;
 
 import java.util.Collections;
 import java.util.List;
@@ -11,7 +11,7 @@ import java.util.List;
 /**
  * @author bratseth
  */
-public class Softmax<NAMETYPE extends TypeContext.Name> extends CompositeTensorFunction<NAMETYPE> {
+public class Softmax<NAMETYPE extends Name> extends CompositeTensorFunction<NAMETYPE> {
 
     private final TensorFunction<NAMETYPE> argument;
     private final String dimension;
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/functions/TensorFunction.java b/vespajlib/src/main/java/com/yahoo/tensor/functions/TensorFunction.java
index 1c52046a9be..b4c5dedbf4e 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/functions/TensorFunction.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/functions/TensorFunction.java
@@ -5,6 +5,7 @@ import com.yahoo.tensor.Tensor;
 import com.yahoo.tensor.TensorType;
 import com.yahoo.tensor.evaluation.EvaluationContext;
 import com.yahoo.tensor.evaluation.MapEvaluationContext;
+import com.yahoo.tensor.evaluation.Name;
 import com.yahoo.tensor.evaluation.TypeContext;
 
 import java.util.List;
@@ -16,7 +17,7 @@ import java.util.List;
  *
  * @author bratseth
  */
-public abstract class TensorFunction<NAMETYPE extends TypeContext.Name> {
+public abstract class TensorFunction<NAMETYPE extends Name> {
 
     /** Returns the function arguments of this node in the order they are applied */
     public abstract List<TensorFunction<NAMETYPE>> arguments();
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/functions/Value.java b/vespajlib/src/main/java/com/yahoo/tensor/functions/Value.java
index 0325753d2e0..cb14711c0dd 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/functions/Value.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/functions/Value.java
@@ -6,6 +6,7 @@ import com.yahoo.tensor.Tensor;
 import com.yahoo.tensor.TensorAddress;
 import com.yahoo.tensor.TensorType;
 import com.yahoo.tensor.evaluation.EvaluationContext;
+import com.yahoo.tensor.evaluation.Name;
 import com.yahoo.tensor.evaluation.TypeContext;
 
 import java.util.List;
@@ -19,7 +20,7 @@ import java.util.stream.Collectors;
  * @author bratseth
  */
 @Beta
-public class Value<NAMETYPE extends TypeContext.Name> extends PrimitiveTensorFunction<NAMETYPE> {
+public class Value<NAMETYPE extends Name> extends PrimitiveTensorFunction<NAMETYPE> {
 
     private final TensorFunction<NAMETYPE> argument;
     private final List<DimensionValue<NAMETYPE>> cellAddress;
@@ -93,7 +94,7 @@ public class Value<NAMETYPE extends TypeContext.Name> extends PrimitiveTensorFun
         }
     }
 
-    public static class DimensionValue<NAMETYPE extends TypeContext.Name>  {
+    public static class DimensionValue<NAMETYPE extends Name>  {
 
         private final Optional<String> dimension;
 
@@ -166,7 +167,7 @@ public class Value<NAMETYPE extends TypeContext.Name> extends PrimitiveTensorFun
 
     }
 
-    private static class ConstantScalarFunction<NAMETYPE extends TypeContext.Name>  implements ScalarFunction<NAMETYPE> {
+    private static class ConstantScalarFunction<NAMETYPE extends Name> implements ScalarFunction<NAMETYPE> {
 
         private final Double value;
 
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/functions/XwPlusB.java b/vespajlib/src/main/java/com/yahoo/tensor/functions/XwPlusB.java
index 60b4438e909..53e23674617 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/functions/XwPlusB.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/functions/XwPlusB.java
@@ -2,14 +2,14 @@
 package com.yahoo.tensor.functions;
 
 import com.google.common.collect.ImmutableList;
-import com.yahoo.tensor.evaluation.TypeContext;
+import com.yahoo.tensor.evaluation.Name;
 
 import java.util.List;
 
 /**
  * @author bratseth
  */
-public class XwPlusB<NAMETYPE extends TypeContext.Name> extends CompositeTensorFunction<NAMETYPE> {
+public class XwPlusB<NAMETYPE extends Name> extends CompositeTensorFunction<NAMETYPE> {
 
     private final TensorFunction<NAMETYPE> x, w, b;
     private final String dimension;